Method _get_expr

lib/sqlalchemy/ext/hybrid.py:1731–1739

(
        self, expr: _HybridExprCallableType[_T]
    )

            return self._get_expr(cast(_HybridExprCallableType[_T], self.fget))

    def _get_expr(
        self, expr: _HybridExprCallableType[_T]
    ) -> Callable[[Any], _HybridClassLevelAccessor[_T]]:
        def _expr(cls: Any) -> ExprComparator[_T]:
            return ExprComparator(cls, expr(cls), self)

        util.update_wrapper(_expr, expr)

        return self._get_comparator(_expr)

    def _get_comparator(
        self, comparator: Any